technicalia

/ˌtɛknɪˈkeɪli.ə/

technicalia means technical details, especially ones that are tedious or of little interest to nonspecialists; technicalities.

technicalia is pronounced /ˌtɛknɪˈkeɪli.ə/.

Etymology

By surface analysis, technical + -ia (“a collection of things”). Evidently modelled after other nouns descended from substantivized Latin -ālis adjectives in the neuter plural: marginalia, paraphernalia, generalia, regalia, militaria, etc.

noun

Technical details, especially ones that are tedious or of little interest to nonspecialists; technicalities.e.g.“Copernicus himself made few observations but was steeped both in the technicalia of astronomical geometry and in the humanistic tradition.” — 1995, Philip Kitcher, The Advancement of Science: Science without Legend, Objectivity without Illusions, Oxford: Oxford University Press, →ISBN, page 210:
Technical language; jargon.

Definitions & examples from Wiktionary (CC BY-SA 3.0).